mirror of
https://github.com/bblanchon/ArduinoJson.git
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60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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using namespace ARDUINOJSON_NAMESPACE;
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TEST_CASE("Polyfills/type_traits") {
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SECTION("is_base_of") {
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REQUIRE_FALSE(
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static_cast<bool>(is_base_of<std::istream, std::ostringstream>::value));
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REQUIRE(
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static_cast<bool>(is_base_of<std::istream, std::istringstream>::value));
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REQUIRE(static_cast<bool>(
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is_base_of<JsonVariantBase<JsonObjectSubscript<const char*> >,
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JsonObjectSubscript<const char*> >::value));
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}
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SECTION("is_array") {
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REQUIRE_FALSE((is_array<const char*>::value));
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REQUIRE((is_array<const char[]>::value));
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REQUIRE((is_array<const char[10]>::value));
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}
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SECTION("IsVariant") {
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REQUIRE(
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static_cast<bool>(IsVariant<JsonObjectSubscript<const char*> >::value));
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REQUIRE(static_cast<bool>(IsVariant<JsonVariant>::value));
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}
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SECTION("is_const") {
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CHECK(is_const<char>::value == false);
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CHECK(is_const<const char>::value == true);
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}
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SECTION("is_signed") {
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CHECK(is_signed<char>::value == true);
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CHECK(is_signed<signed char>::value == true);
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CHECK(is_signed<signed int>::value == true);
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CHECK(is_signed<signed short>::value == true);
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CHECK(is_signed<signed long>::value == true);
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CHECK(is_signed<float>::value == true);
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CHECK(is_signed<double>::value == true);
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CHECK(is_signed<bool>::value == false);
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}
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SECTION("is_unsigned") {
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CHECK(is_unsigned<unsigned char>::value == true);
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CHECK(is_unsigned<unsigned int>::value == true);
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CHECK(is_unsigned<unsigned short>::value == true);
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CHECK(is_unsigned<unsigned long>::value == true);
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CHECK(is_unsigned<bool>::value == true);
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CHECK(is_unsigned<char>::value == false);
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CHECK(is_unsigned<float>::value == false);
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CHECK(is_unsigned<double>::value == false);
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}
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}
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